?啥意思?我按意思打了一篇At the Asian games period, there are many body language, such as sign language. And sign language is to use gestures lights action, according to the changing analog image or gestures to constitute the certain syllables mean or words, it is the hearing disorders (that is, deaf-mute, hereinafter referred to as the deaf people) mutual communication and exchange ideas of a hand language, it is "sound language important auxiliary tool", while for the hearing impairment of people, it is a major means of communication.